updatedroom name to grammer

ps-grammar/gprs/gprs.jsgf

@@ -36,7 +36,7 @@ public <task> = [<robot_name>] [(would | could) you] [please] <command> [please]
 
 <location> = <appliance_class> | <shelf_class> | <seat_class> | <table_class> | <door_class> | <exit_class> | exit | door | seating | utensil | location | room | appliance | shelf | seat | table | somewhere | apartment | furniture;
 
-<second_location> = <appliance_class> | <shelf_class> | <seat_class> | <table_class> | <door_class> | door | seating | utensil | location | room | appliance | shelf | seat | table | somewhere | apartment | furniture;
+<second_location> = <appliance_class> | <shelf_class> | <seat_class> | <room_class> | <table_class> | <door_class> | door | seating | utensil | location | room | appliance | shelf | seat | table | somewhere | apartment | furniture;
 
 <appliance_class> = waste_bin | fridge | stove;
 <shelf_class> = bar | side_board | (right side_table) | (left side_table);